Abstract
Gold adsorption onto a Si(111)7×7 surface is studied in situ by Scanning Tunneling Microscopy (STM). Gold is deposited onto the Si(111)7×7 surface, kept at 500°C during the STM observation. The 5×2 structure grows at a step edge and expands towards both the higher and lower terraces. Si islands are also formed during the gold deposition. These phenomena are explained by the production and migration of excess Si atoms during the phase transition from the 7×7 to the 5×2 structure.
References
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Dates
Type | When |
---|---|
Created | 20 years, 6 months ago (Feb. 22, 2005, 9:13 p.m.) |
Deposited | 2 years, 8 months ago (Dec. 6, 2022, 5:30 p.m.) |
Indexed | 6 months, 2 weeks ago (Feb. 21, 2025, 5:35 a.m.) |
Issued | 32 years, 11 months ago (Oct. 1, 1992) |
Published | 32 years, 11 months ago (Oct. 1, 1992) |
Published Print | 32 years, 11 months ago (Oct. 1, 1992) |
@article{Hasegawa_1992, title={In Situ Observation of Gold Adsorption onto Si(111)7×7 Surface by Scanning Tunneling Microscopy}, volume={31}, ISSN={1347-4065}, url={http://dx.doi.org/10.1143/jjap.31.l1492}, DOI={10.1143/jjap.31.l1492}, number={10B}, journal={Japanese Journal of Applied Physics}, publisher={IOP Publishing}, author={Hasegawa, Tsuyoshi and Sumio Hosaka, Sumio Hosaka and Shigeyuki Hosoki, Shigeyuki Hosoki}, year={1992}, month=oct, pages={L1492} }